Interaction for tabletop computing environment: an analysis and implementation.

Bohyun Cho Namgyu Kim Gerard Jounghyun Kim Interaction for tabletop computing environment: an analysis and implementation. 11-18 2005 MUM http://doi.acm.org/10.1145/1149488.1149491 conf/mum/2005 db/conf/mum/mum2005.html#ChoKK05